// 屏幕适配
var deviceWidth
setHtmlFont()
if (window.addEventListener) {
  window.addEventListener('resize', function () {
    setHtmlFont()
  }, false)
}
function setHtmlFont() {
  deviceWidth = document.documentElement.clientWidth > 1920 ? 1920 : document.documentElement.clientWidth
  document.getElementsByTagName('html')[0].style.cssText = 'font-size:' + deviceWidth / 19.2 + 'px !important'
}

